China ZhongYan Changxing International Co., Ltd.Its predecessorwas ¡°ZHONGYAN XINGLONG ECONOMIC & TRADE DEVELOPMENT CO., LTD.¡±.
Now it sells organic chemicals products manufactured by the owned enterprises that have excellent raw material, production facilities, and management experience and quality assurance system. And is cooperating with division of pharmaceutical chemistry institute China to research fine chemical products that fit the market.
Our pigments (prussion blue systems)& pharmaceutical products & additives have ......